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TA的每日心情 | 开心 2020-5-2 10:21 |
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签到天数: 8 天 [LV.3]偶尔看看II
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Triflex (T)This modified carbon steel is best described as a material between laminated steel and plain carbon steel hardened to HRC 59-60 with a softer su**ce that improves the tensile strength con ...
corsac 发表于 2011-9-13 17:01 
这段说明不正好是说triflex是表面经过软化处理改良过的碳钢, 与夹钢的结构和概念完全不同吗? |
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